Complete your 2009-2013 LS9 Corvette's performance upgrade with the right size serpentine belt. The 82.5" belt is used when installing the 2.38" upper pulley with the stock harmonic balancer and a 76mm idler pulley.
FLOWS 650 CC @3BAR and 866 CC @4 BAR fuel pressure
These are direct fit injectors no adapters or wire harnesses needed. These are NOT drilled injectors! Each set is flow matched and tested for proper spray pattern.